Double-Cross System: The Incredible Story Of How Nazi Spies Were Turned Into Double Agents

Double Cross: The True Story of the D-Day Spies

The Deceivers: Allied Military Deception in the Second World War

SpyCatcher: The Candid Autobiography of a Senior Intelligence Officer

The Main Enemy: The Inside Story of the CIA's Final Showdown with the KGB

The Hitler Legacy: The Nazi Cult in Diaspora: How it was Organized, How it was Funded, and Why it Remains a Threat to Global Security in the Age of Terrorism

Double Cross: The True Story of the D-Day Spies

The Deceivers: Allied Military Deception in the Second World War

SpyCatcher: The Candid Autobiography of a Senior Intelligence Officer

The Main Enemy: The Inside Story of the CIA's Final Showdown with the KGB

The Hitler Legacy: The Nazi Cult in Diaspora: How it was Organized, How it was Funded, and Why it Remains a Threat to Global Security in the Age of Terrorism